18,047,582

2 × 7² × 61 × 3019

18,047,582 factors as 2 × 7^2 × 61 × 3019. Its 24 positive divisors give a proper-divisor sum of 13,970,458, so this integer is deficient. The Collatz stopping time is 138 steps.

Prime Factor Structure

Factorization String 2 × 7^2 × 61 × 3019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 32,018,040

Proper Divisor Sum 13,970,458

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #18047581 ← → #18047593

Radix Representation

Decimal	18047582
Binary	1000100110110001001011110 (25 bits)
Octal	0o104661136
Hexadecimal	0x113625E

Divisor Catalog (24)

Collatz Trajectory (138 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

18,047,582 9,023,791 27,071,374 13,535,687 40,607,062 20,303,531 60,910,594 30,455,297 91,365,892 45,682,946 22,841,473 68,524,420 34,262,210 17,131,105 51,393,316 25,696,658 12,848,329 38,544,988 19,272,494 9,636,247 28,908,742 14,454,371 43,363,114 21,681,557 65,044,672 32,522,336 16,261,168 8,130,584 4,065,292 2,032,646 1,016,323 3,048,970 1,524,485 4,573,456 2,286,728 1,143,364 571,682 285,841 857,524 428,762 214,381 643,144 321,572 160,786 80,393 241,180 120,590 60,295 180,886 90,443 271,330 135,665 406,996 203,498 101,749 305,248 152,624 76,312 38,156 19,078

More profiles

Browse other published profiles and their separate link collections.

Profile #8,342,168 Profile #1,146,956 Profile #9,712,347 Profile #6,573,969 Profile #965,653 Profile #4,620,983 Profile #853,259 Profile #1,288,150

← Previous Integer #18,047,581 Browse Full Index Next Integer #18,047,583 →